Filer Snapshot

Stephen W. Kidder

CIK 0001314377. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

85

Latest Filing

11 May 2026

Industry

n/a

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  • Open 13F if you want portfolio holdings.
  • Open 13D/G or insider pages only when this CIK has those rows.
Open 13F portfolio
Source: SEC Form 13F

13F-HR filed on 11 May 2026 for CIK 0001314377.

View Source Filing
Business address
Hemenway & Barnes Llp, 75 State Street 16 Floor, Boston, MA, 02109
Top 13F securities
AAPL GOOGL JNJ NVDA ADI AMZN MSFT RTX MA TJX AMD ADP +8 more

Filer intelligence

What SEC filings say about Stephen W. Kidder

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • Latest parsed 13F shows $340.13M across 76 reported holdings for Q1 2026.
  • Largest parsed 13F holding: AAPL at $34.89M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio 76 rows

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 No rows yet

Officer, director, and 10% owner holdings or transactions.

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Top parsed 13F holdings

Visual share of the latest parsed 13F portfolio. Values are reported market value, not a recommendation.

Q1 2026 - 11 May 2026

Top 5 concentration

30%

Share of latest parsed 13F value represented by the visible holdings below.

Top 5 reported value

$102.8M

Compared with $340.13M total 13F value.

Top 5 net change

-$2.59M

Position-value change inside the visible top holdings only.

13F concentration map

A simple visual split of the latest parsed 13F portfolio.

Largest add: AVGO ยท Largest trim: UNH

AAPL GOOGL JNJ NVDA ADI Other holdings

AAPL

10.3%

Apple

$34.89M

GOOGL

6.6%

Alphabet Inc Cl A

$22.28M

JNJ

4.8%

Johnson And Johnson

$16.27M

NVDA

4.4%

Nvidia Corp

$14.97M

ADI

4.2%

Analog Devices

$14.38M

Latest update

What changed recently for Stephen W. Kidder

New filing available

Latest 13F period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

11 May 2026

Page type

Filer profile

Latest period

Q1 2026

Institutional portfolio context was refreshed from a 13F filing filed on 11 May 2026.

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SEC filing record

CIK 0001314377 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
85
First seen
14 Feb 2005
Latest filing
11 May 2026
Entity
Individual

Observed form types

13F-HR

Primary evidence

Open SEC filing index Stephen W. Kidder SEC filings Stephen W. Kidder 13F portfolio

Latest Filings

Recent SEC filings for Stephen W. Kidder with direct links to document and filing folders.

13F-HR File 028-11134

13F-HR filing

Filing date
11 May 2026
Reporting date
31 Mar 2026
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
17 Feb 2026
Reporting date
31 Dec 2025
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13F-HR File 028-11134

13F-HR filing

Filing date
10 Nov 2025
Reporting date
30 Sep 2025
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13F-HR File 028-11134

13F-HR filing

Filing date
23 Jul 2025
Reporting date
30 Jun 2025
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13F-HR File 028-11134

13F-HR filing

Filing date
06 May 2025
Reporting date
31 Mar 2025
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13F-HR File 028-11134

13F-HR filing

Filing date
13 Feb 2025
Reporting date
31 Dec 2024
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13F-HR File 028-11134

13F-HR filing

Filing date
12 Nov 2024
Reporting date
30 Sep 2024
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
12 Aug 2024
Reporting date
30 Jun 2024
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
14 May 2024
Reporting date
31 Mar 2024
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
14 Feb 2024
Reporting date
31 Dec 2023
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
14 Nov 2023
Reporting date
30 Sep 2023
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
11 Aug 2023
Reporting date
30 Jun 2023
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
11 May 2023
Reporting date
31 Mar 2023
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
09 Feb 2023
Reporting date
31 Dec 2022
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
08 Nov 2022
Reporting date
30 Sep 2022
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
19 Jul 2022
Reporting date
30 Jun 2022
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
17 May 2022
Reporting date
31 Mar 2022
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
08 Feb 2022
Reporting date
31 Dec 2021
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
10 Nov 2021
Reporting date
30 Sep 2021
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
09 Aug 2021
Reporting date
30 Jun 2021
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
17 May 2021
Reporting date
31 Mar 2021
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
16 Feb 2021
Reporting date
31 Dec 2020
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
28 Oct 2020
Reporting date
30 Sep 2020
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
28 Jul 2020
Reporting date
30 Jun 2020
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
07 May 2020
Reporting date
31 Mar 2020
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
15 Jan 2020
Reporting date
31 Dec 2019
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
07 Nov 2019
Reporting date
30 Sep 2019
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
24 Jul 2019
Reporting date
30 Jun 2019
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
01 May 2019
Reporting date
31 Mar 2019
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
24 Jan 2019
Reporting date
31 Dec 2018
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
15 Oct 2018
Reporting date
30 Sep 2018
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
30 Jul 2018
Reporting date
30 Jun 2018
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
24 Apr 2018
Reporting date
31 Mar 2018
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
02 Feb 2018
Reporting date
31 Dec 2017
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
26 Oct 2017
Reporting date
30 Sep 2017
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
26 Jul 2017
Reporting date
30 Jun 2017
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
15 May 2017
Reporting date
31 Mar 2017
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
14 Feb 2017
Reporting date
31 Dec 2016
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
16 Nov 2016
Reporting date
30 Sep 2016
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
08 Aug 2016
Reporting date
30 Jun 2016
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
27 May 2016
Reporting date
31 Mar 2016
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
12 Feb 2016
Reporting date
31 Dec 2015
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
13 Nov 2015
Reporting date
30 Sep 2015
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
10 Aug 2015
Reporting date
30 Jun 2015
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
22 May 2015
Reporting date
31 Mar 2015
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
13 Feb 2015
Reporting date
31 Dec 2014
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
24 Nov 2014
Reporting date
30 Sep 2014
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
24 Jul 2014
Reporting date
30 Jun 2014
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
30 May 2014
Reporting date
31 Mar 2014
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
29 May 2014
Reporting date
31 Dec 2013
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
18 Nov 2013
Reporting date
30 Sep 2013
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
19 Aug 2013
Reporting date
30 Jun 2013
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
16 Aug 2013
Reporting date
31 Dec 2012
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
27 Nov 2012
Reporting date
30 Sep 2012
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
07 Sep 2012
Reporting date
30 Jun 2012
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
24 May 2012
Reporting date
31 Mar 2012
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
17 Feb 2012
Reporting date
31 Dec 2011
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13F-HR File 028-11134

STEPHEN KIDDER

Filing date
15 Nov 2011
Reporting date
30 Sep 2011
SEC evidence
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13F-HR File 028-11134

STEPHEN KIDDER 13F

Filing date
18 Aug 2011
Reporting date
30 Jun 2011
SEC evidence
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13F-HR File 028-11134

13 F TABLE

Filing date
02 May 2011
Reporting date
31 Mar 2011
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13F-HR File 028-11134

13F-HR filing

Filing date
03 Feb 2011
Reporting date
31 Dec 2010
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
12 Nov 2010
Reporting date
30 Sep 2010
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
04 Aug 2010
Reporting date
30 Jun 2010
SEC evidence
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13F-HR File 028-11134

13F-HR filing

Filing date
12 May 2010
Reporting date
31 Mar 2010
SEC evidence
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13F-HR File 028-11134

13F 4TH QTR 2009

Filing date
11 Jan 2010
Reporting date
31 Dec 2009
SEC evidence
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